转自:https://www.jianshu.com/p/c76b31df5d09
卸载mysql:
sudo apt-get remove mysql-*
查询卸载残留文件:
sudo find / -name mysql -print
会显示出含有mysql文件名的路径:
/var/lib/mysql
/var/lib/mysql/mysql
/var/log/mysql
/usr/bin/mysql
/usr/lib/mysql
/usr/share/mysql
/etc/mysql
/etc/init.d/mysql
彻底清除残留:
dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P
安装mysql服务端和客户端:
sudo apt-get install mysql-server mysql-client
安装过程中会提示设置root密码,设置就行了(没清除残留是不会提示的)
一般安装后会自动运行
检查mysql是否在运行
sudo service mysql status
显示这样是正在运行![在这里插入图片描述](https://img-blog.csdnimg.cn/20191204164835956.png)
没有运行的话可以手动运行
sudo service mysql start
登录:
mysql -uroot -p
检查mysql是否运行:
sudo netstat -tap | grep mysql
如图已成功
navicat远程连接配置:
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '12345' WITH GRANT OPTION;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
修改/etc/mysql/mysql.conf.d/mysqld.cnf文件
bind-address=127.0.0.1改为:
bind-address=0.0.0.0
重启mysql:
/etc/init.d/mysql restart
OK.